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2205152005 = 57197319819
BaseRepresentation
bin1000001101101111…
…1111001100000101
312200200101022212111
42003123333030011
514004004331010
61002452021021
7105434324410
oct20333771405
95620338774
102205152005
11a31829381
12516601771
13291b16694
1416cc1cb77
15cd8d858a
hex836ff305

2205152005 has 16 divisors (see below), whose sum is σ = 3039569280. Its totient is φ = 1504423872.

The previous prime is 2205151999. The next prime is 2205152023. The reversal of 2205152005 is 5002515022.

It is not a de Polignac number, because 2205152005 - 27 = 2205151877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153015 + ... + 166804.

It is an arithmetic number, because the mean of its divisors is an integer number (189973080).

Almost surely, 22205152005 is an apocalyptic number.

It is an amenable number.

2205152005 is a deficient number, since it is larger than the sum of its proper divisors (834417275).

2205152005 is a wasteful number, since it uses less digits than its factorization.

2205152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320028.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2205152005 is about 46959.0460401401. The cubic root of 2205152005 is about 1301.6059059204.

Adding to 2205152005 its reverse (5002515022), we get a palindrome (7207667027).

The spelling of 2205152005 in words is "two billion, two hundred five million, one hundred fifty-two thousand, five".

Divisors: 1 5 7 35 197 985 1379 6895 319819 1599095 2238733 11193665 63004343 315021715 441030401 2205152005